Home / 1,009,070.64-1,509,004.11-753,083.91

Finding the Fourth Proportional to 1,009,070.64, 1,509,004.11 and 753,083.91

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Solution

The fourth proportional to 1,009,070.64, 1,509,004.11 and 753,083.91 is: 1,126,191.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,070.64 : 1,509,004.11 = 753,083.91 : x
  2. Step 2: Convert to fraction form
    1,009,070.64/1,509,004.11 = 753,083.91/x
  3. Step 3: Cross multiply
    1,009,070.64x = 1,509,004.11 × 753,083.91
  4. Step 4: Simplify right side
    1,009,070.64x = 1,136,406,715,364.87
  5. Step 5: Solve for x
    x = 1,136,406,715,364.87/1,009,070.64
  6. Step 6: Final answer
    x = 1,126,191.44

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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.