Home / 710,568.79-1,065,463.90-349,946.62

Finding the Fourth Proportional to 710,568.79, 1,065,463.90 and 349,946.62

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Solution

The fourth proportional to 710,568.79, 1,065,463.90 and 349,946.62 is: 524,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,568.79 : 1,065,463.90 = 349,946.62 : x
  2. Step 2: Convert to fraction form
    710,568.79/1,065,463.90 = 349,946.62/x
  3. Step 3: Cross multiply
    710,568.79x = 1,065,463.90 × 349,946.62
  4. Step 4: Simplify right side
    710,568.79x = 372,855,490,537.02
  5. Step 5: Solve for x
    x = 372,855,490,537.02/710,568.79
  6. Step 6: Final answer
    x = 524,728.21

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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.