Home / 739,547.04-1,108,640.16-402,094.56

Finding the Fourth Proportional to 739,547.04, 1,108,640.16 and 402,094.56

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Solution

The fourth proportional to 739,547.04, 1,108,640.16 and 402,094.56 is: 602,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,547.04 : 1,108,640.16 = 402,094.56 : x
  2. Step 2: Convert to fraction form
    739,547.04/1,108,640.16 = 402,094.56/x
  3. Step 3: Cross multiply
    739,547.04x = 1,108,640.16 × 402,094.56
  4. Step 4: Simplify right side
    739,547.04x = 445,778,177,333.53
  5. Step 5: Solve for x
    x = 445,778,177,333.53/739,547.04
  6. Step 6: Final answer
    x = 602,771.90

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1.5x scale

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.