Home / 1,507,322.40-2,258,359.20-974,569.20

Finding the Fourth Proportional to 1,507,322.40, 2,258,359.20 and 974,569.20

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Solution

The fourth proportional to 1,507,322.40, 2,258,359.20 and 974,569.20 is: 1,460,156.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,322.40 : 2,258,359.20 = 974,569.20 : x
  2. Step 2: Convert to fraction form
    1,507,322.40/2,258,359.20 = 974,569.20/x
  3. Step 3: Cross multiply
    1,507,322.40x = 2,258,359.20 × 974,569.20
  4. Step 4: Simplify right side
    1,507,322.40x = 2,200,927,318,856.64
  5. Step 5: Solve for x
    x = 2,200,927,318,856.64/1,507,322.40
  6. Step 6: Final answer
    x = 1,460,156.98

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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.