Home / 910,565.76-1,256,650.32-502,746.24

Finding the Fourth Proportional to 910,565.76, 1,256,650.32 and 502,746.24

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Solution

The fourth proportional to 910,565.76, 1,256,650.32 and 502,746.24 is: 693,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,565.76 : 1,256,650.32 = 502,746.24 : x
  2. Step 2: Convert to fraction form
    910,565.76/1,256,650.32 = 502,746.24/x
  3. Step 3: Cross multiply
    910,565.76x = 1,256,650.32 × 502,746.24
  4. Step 4: Simplify right side
    910,565.76x = 631,776,223,374.80
  5. Step 5: Solve for x
    x = 631,776,223,374.80/910,565.76
  6. Step 6: Final answer
    x = 693,828.22

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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.