Home / 1,105,962.48-1,658,943-632,315.70

Finding the Fourth Proportional to 1,105,962.48, 1,658,943 and 632,315.70

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Solution

The fourth proportional to 1,105,962.48, 1,658,943 and 632,315.70 is: 948,473.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,962.48 : 1,658,943 = 632,315.70 : x
  2. Step 2: Convert to fraction form
    1,105,962.48/1,658,943 = 632,315.70/x
  3. Step 3: Cross multiply
    1,105,962.48x = 1,658,943 × 632,315.70
  4. Step 4: Simplify right side
    1,105,962.48x = 1,048,975,704,305.10
  5. Step 5: Solve for x
    x = 1,048,975,704,305.10/1,105,962.48
  6. Step 6: Final answer
    x = 948,473.14

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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.