Home / 988,091.02-1,363,566.59-535,382.02

Finding the Fourth Proportional to 988,091.02, 1,363,566.59 and 535,382.02

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Solution

The fourth proportional to 988,091.02, 1,363,566.59 and 535,382.02 is: 738,827.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,091.02 : 1,363,566.59 = 535,382.02 : x
  2. Step 2: Convert to fraction form
    988,091.02/1,363,566.59 = 535,382.02/x
  3. Step 3: Cross multiply
    988,091.02x = 1,363,566.59 × 535,382.02
  4. Step 4: Simplify right side
    988,091.02x = 730,029,035,358.71
  5. Step 5: Solve for x
    x = 730,029,035,358.71/988,091.02
  6. Step 6: Final answer
    x = 738,827.72

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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.