Home / 1,130,480.28-1,695,969.54-625,777.40

Finding the Fourth Proportional to 1,130,480.28, 1,695,969.54 and 625,777.40

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Solution

The fourth proportional to 1,130,480.28, 1,695,969.54 and 625,777.40 is: 938,804.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,480.28 : 1,695,969.54 = 625,777.40 : x
  2. Step 2: Convert to fraction form
    1,130,480.28/1,695,969.54 = 625,777.40/x
  3. Step 3: Cross multiply
    1,130,480.28x = 1,695,969.54 × 625,777.40
  4. Step 4: Simplify right side
    1,130,480.28x = 1,061,299,413,460.32
  5. Step 5: Solve for x
    x = 1,061,299,413,460.32/1,130,480.28
  6. Step 6: Final answer
    x = 938,804.00

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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.