Home / 1,124,551.90-1,551,918.63-615,242.62

Finding the Fourth Proportional to 1,124,551.90, 1,551,918.63 and 615,242.62

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Solution

The fourth proportional to 1,124,551.90, 1,551,918.63 and 615,242.62 is: 849,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,551.90 : 1,551,918.63 = 615,242.62 : x
  2. Step 2: Convert to fraction form
    1,124,551.90/1,551,918.63 = 615,242.62/x
  3. Step 3: Cross multiply
    1,124,551.90x = 1,551,918.63 × 615,242.62
  4. Step 4: Simplify right side
    1,124,551.90x = 954,806,483,948.01
  5. Step 5: Solve for x
    x = 954,806,483,948.01/1,124,551.90
  6. Step 6: Final answer
    x = 849,055.06

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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.