Home / 804,686.29-1,110,005.10-502,355.41

Finding the Fourth Proportional to 804,686.29, 1,110,005.10 and 502,355.41

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Solution

The fourth proportional to 804,686.29, 1,110,005.10 and 502,355.41 is: 692,962.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,686.29 : 1,110,005.10 = 502,355.41 : x
  2. Step 2: Convert to fraction form
    804,686.29/1,110,005.10 = 502,355.41/x
  3. Step 3: Cross multiply
    804,686.29x = 1,110,005.10 × 502,355.41
  4. Step 4: Simplify right side
    804,686.29x = 557,617,064,337.58
  5. Step 5: Solve for x
    x = 557,617,064,337.58/804,686.29
  6. Step 6: Final answer
    x = 692,962.06

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1.5x scale

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.