Home / 1,155,024.18-1,732,403.93-302,178.16

Finding the Fourth Proportional to 1,155,024.18, 1,732,403.93 and 302,178.16

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Solution

The fourth proportional to 1,155,024.18, 1,732,403.93 and 302,178.16 is: 453,232.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,024.18 : 1,732,403.93 = 302,178.16 : x
  2. Step 2: Convert to fraction form
    1,155,024.18/1,732,403.93 = 302,178.16/x
  3. Step 3: Cross multiply
    1,155,024.18x = 1,732,403.93 × 302,178.16
  4. Step 4: Simplify right side
    1,155,024.18x = 523,494,626,140.08
  5. Step 5: Solve for x
    x = 523,494,626,140.08/1,155,024.18
  6. Step 6: Final answer
    x = 453,232.61

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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.