Home / 1,695,298.02-2,543,114.98-542,254.92

Finding the Fourth Proportional to 1,695,298.02, 2,543,114.98 and 542,254.92

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Solution

The fourth proportional to 1,695,298.02, 2,543,114.98 and 542,254.92 is: 813,436.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,298.02 : 2,543,114.98 = 542,254.92 : x
  2. Step 2: Convert to fraction form
    1,695,298.02/2,543,114.98 = 542,254.92/x
  3. Step 3: Cross multiply
    1,695,298.02x = 2,543,114.98 × 542,254.92
  4. Step 4: Simplify right side
    1,695,298.02x = 1,379,016,610,030.70
  5. Step 5: Solve for x
    x = 1,379,016,610,030.70/1,695,298.02
  6. Step 6: Final answer
    x = 813,436.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.