Home / 832,812.94-1,249,032.57-383,102.02

Finding the Fourth Proportional to 832,812.94, 1,249,032.57 and 383,102.02

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Solution

The fourth proportional to 832,812.94, 1,249,032.57 and 383,102.02 is: 574,567.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,812.94 : 1,249,032.57 = 383,102.02 : x
  2. Step 2: Convert to fraction form
    832,812.94/1,249,032.57 = 383,102.02/x
  3. Step 3: Cross multiply
    832,812.94x = 1,249,032.57 × 383,102.02
  4. Step 4: Simplify right side
    832,812.94x = 478,506,900,612.79
  5. Step 5: Solve for x
    x = 478,506,900,612.79/832,812.94
  6. Step 6: Final answer
    x = 574,567.08

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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.