Home / 1,035,389.93-1,553,253.17-305,987.15

Finding the Fourth Proportional to 1,035,389.93, 1,553,253.17 and 305,987.15

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Solution

The fourth proportional to 1,035,389.93, 1,553,253.17 and 305,987.15 is: 459,030.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,389.93 : 1,553,253.17 = 305,987.15 : x
  2. Step 2: Convert to fraction form
    1,035,389.93/1,553,253.17 = 305,987.15/x
  3. Step 3: Cross multiply
    1,035,389.93x = 1,553,253.17 × 305,987.15
  4. Step 4: Simplify right side
    1,035,389.93x = 475,275,516,937.83
  5. Step 5: Solve for x
    x = 475,275,516,937.83/1,035,389.93
  6. Step 6: Final answer
    x = 459,030.46

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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.