Home / 1,074,886.76-1,483,174.31-615,913.07

Finding the Fourth Proportional to 1,074,886.76, 1,483,174.31 and 615,913.07

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Solution

The fourth proportional to 1,074,886.76, 1,483,174.31 and 615,913.07 is: 849,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,886.76 : 1,483,174.31 = 615,913.07 : x
  2. Step 2: Convert to fraction form
    1,074,886.76/1,483,174.31 = 615,913.07/x
  3. Step 3: Cross multiply
    1,074,886.76x = 1,483,174.31 × 615,913.07
  4. Step 4: Simplify right side
    1,074,886.76x = 913,506,435,586.31
  5. Step 5: Solve for x
    x = 913,506,435,586.31/1,074,886.76
  6. Step 6: Final answer
    x = 849,862.96

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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.