Home / 1,514,798.64-2,270,032.56-1,112,281.20

Finding the Fourth Proportional to 1,514,798.64, 2,270,032.56 and 1,112,281.20

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Solution

The fourth proportional to 1,514,798.64, 2,270,032.56 and 1,112,281.20 is: 1,666,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,798.64 : 2,270,032.56 = 1,112,281.20 : x
  2. Step 2: Convert to fraction form
    1,514,798.64/2,270,032.56 = 1,112,281.20/x
  3. Step 3: Cross multiply
    1,514,798.64x = 2,270,032.56 × 1,112,281.20
  4. Step 4: Simplify right side
    1,514,798.64x = 2,524,914,539,875.87
  5. Step 5: Solve for x
    x = 2,524,914,539,875.87/1,514,798.64
  6. Step 6: Final answer
    x = 1,666,831.80

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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.