Home / 1,124,970.12-1,552,461.39-615,705.30

Finding the Fourth Proportional to 1,124,970.12, 1,552,461.39 and 615,705.30

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Solution

The fourth proportional to 1,124,970.12, 1,552,461.39 and 615,705.30 is: 849,674.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,970.12 : 1,552,461.39 = 615,705.30 : x
  2. Step 2: Convert to fraction form
    1,124,970.12/1,552,461.39 = 615,705.30/x
  3. Step 3: Cross multiply
    1,124,970.12x = 1,552,461.39 × 615,705.30
  4. Step 4: Simplify right side
    1,124,970.12x = 955,858,705,868.37
  5. Step 5: Solve for x
    x = 955,858,705,868.37/1,124,970.12
  6. Step 6: Final answer
    x = 849,674.75

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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.