Home / 1,140,566.27-1,574,332.20-657,454.32

Finding the Fourth Proportional to 1,140,566.27, 1,574,332.20 and 657,454.32

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Solution

The fourth proportional to 1,140,566.27, 1,574,332.20 and 657,454.32 is: 907,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,566.27 : 1,574,332.20 = 657,454.32 : x
  2. Step 2: Convert to fraction form
    1,140,566.27/1,574,332.20 = 657,454.32/x
  3. Step 3: Cross multiply
    1,140,566.27x = 1,574,332.20 × 657,454.32
  4. Step 4: Simplify right side
    1,140,566.27x = 1,035,051,506,005.10
  5. Step 5: Solve for x
    x = 1,035,051,506,005.10/1,140,566.27
  6. Step 6: Final answer
    x = 907,489.15

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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.