Home / 1,038,487.44-1,432,990.08-602,803.92

Finding the Fourth Proportional to 1,038,487.44, 1,432,990.08 and 602,803.92

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Solution

The fourth proportional to 1,038,487.44, 1,432,990.08 and 602,803.92 is: 831,798.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,487.44 : 1,432,990.08 = 602,803.92 : x
  2. Step 2: Convert to fraction form
    1,038,487.44/1,432,990.08 = 602,803.92/x
  3. Step 3: Cross multiply
    1,038,487.44x = 1,432,990.08 × 602,803.92
  4. Step 4: Simplify right side
    1,038,487.44x = 863,812,037,545.11
  5. Step 5: Solve for x
    x = 863,812,037,545.11/1,038,487.44
  6. Step 6: Final answer
    x = 831,798.25

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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.