Home / 1,360,180.08-1,877,048.37-748,319.72

Finding the Fourth Proportional to 1,360,180.08, 1,877,048.37 and 748,319.72

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Solution

The fourth proportional to 1,360,180.08, 1,877,048.37 and 748,319.72 is: 1,032,681.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,180.08 : 1,877,048.37 = 748,319.72 : x
  2. Step 2: Convert to fraction form
    1,360,180.08/1,877,048.37 = 748,319.72/x
  3. Step 3: Cross multiply
    1,360,180.08x = 1,877,048.37 × 748,319.72
  4. Step 4: Simplify right side
    1,360,180.08x = 1,404,632,301,279.61
  5. Step 5: Solve for x
    x = 1,404,632,301,279.61/1,360,180.08
  6. Step 6: Final answer
    x = 1,032,681.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.