Home / 1,300,480-1,948,948.80-732,132.16

Finding the Fourth Proportional to 1,300,480, 1,948,948.80 and 732,132.16

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Solution

The fourth proportional to 1,300,480, 1,948,948.80 and 732,132.16 is: 1,097,201.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,480 : 1,948,948.80 = 732,132.16 : x
  2. Step 2: Convert to fraction form
    1,300,480/1,948,948.80 = 732,132.16/x
  3. Step 3: Cross multiply
    1,300,480x = 1,948,948.80 × 732,132.16
  4. Step 4: Simplify right side
    1,300,480x = 1,426,888,094,673.41
  5. Step 5: Solve for x
    x = 1,426,888,094,673.41/1,300,480
  6. Step 6: Final answer
    x = 1,097,201.11

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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.