Home / 1,038,430.26-1,432,911.51-602,747.10

Finding the Fourth Proportional to 1,038,430.26, 1,432,911.51 and 602,747.10

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Solution

The fourth proportional to 1,038,430.26, 1,432,911.51 and 602,747.10 is: 831,720.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,430.26 : 1,432,911.51 = 602,747.10 : x
  2. Step 2: Convert to fraction form
    1,038,430.26/1,432,911.51 = 602,747.10/x
  3. Step 3: Cross multiply
    1,038,430.26x = 1,432,911.51 × 602,747.10
  4. Step 4: Simplify right side
    1,038,430.26x = 863,683,257,209.12
  5. Step 5: Solve for x
    x = 863,683,257,209.12/1,038,430.26
  6. Step 6: Final answer
    x = 831,720.04

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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.