Home / 1,657,585.32-2,287,263.12-1,045,506.89

Finding the Fourth Proportional to 1,657,585.32, 2,287,263.12 and 1,045,506.89

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Solution

The fourth proportional to 1,657,585.32, 2,287,263.12 and 1,045,506.89 is: 1,442,670.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,585.32 : 2,287,263.12 = 1,045,506.89 : x
  2. Step 2: Convert to fraction form
    1,657,585.32/2,287,263.12 = 1,045,506.89/x
  3. Step 3: Cross multiply
    1,657,585.32x = 2,287,263.12 × 1,045,506.89
  4. Step 4: Simplify right side
    1,657,585.32x = 2,391,349,351,202.90
  5. Step 5: Solve for x
    x = 2,391,349,351,202.90/1,657,585.32
  6. Step 6: Final answer
    x = 1,442,670.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.