Home / 1,137,807.24-1,706,710.32-339,068.40

Finding the Fourth Proportional to 1,137,807.24, 1,706,710.32 and 339,068.40

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Solution

The fourth proportional to 1,137,807.24, 1,706,710.32 and 339,068.40 is: 508,602.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,807.24 : 1,706,710.32 = 339,068.40 : x
  2. Step 2: Convert to fraction form
    1,137,807.24/1,706,710.32 = 339,068.40/x
  3. Step 3: Cross multiply
    1,137,807.24x = 1,706,710.32 × 339,068.40
  4. Step 4: Simplify right side
    1,137,807.24x = 578,691,537,465.89
  5. Step 5: Solve for x
    x = 578,691,537,465.89/1,137,807.24
  6. Step 6: Final answer
    x = 508,602.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.