Home / 1,038,966.10-1,559,615.55-803,353.30

Finding the Fourth Proportional to 1,038,966.10, 1,559,615.55 and 803,353.30

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Solution

The fourth proportional to 1,038,966.10, 1,559,615.55 and 803,353.30 is: 1,205,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,966.10 : 1,559,615.55 = 803,353.30 : x
  2. Step 2: Convert to fraction form
    1,038,966.10/1,559,615.55 = 803,353.30/x
  3. Step 3: Cross multiply
    1,038,966.10x = 1,559,615.55 × 803,353.30
  4. Step 4: Simplify right side
    1,038,966.10x = 1,252,922,298,823.82
  5. Step 5: Solve for x
    x = 1,252,922,298,823.82/1,038,966.10
  6. Step 6: Final answer
    x = 1,205,931.84

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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.