Home / 1,369,499.60-2,050,312.80-838,058.60

Finding the Fourth Proportional to 1,369,499.60, 2,050,312.80 and 838,058.60

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Solution

The fourth proportional to 1,369,499.60, 2,050,312.80 and 838,058.60 is: 1,254,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,499.60 : 2,050,312.80 = 838,058.60 : x
  2. Step 2: Convert to fraction form
    1,369,499.60/2,050,312.80 = 838,058.60/x
  3. Step 3: Cross multiply
    1,369,499.60x = 2,050,312.80 × 838,058.60
  4. Step 4: Simplify right side
    1,369,499.60x = 1,718,282,274,730.08
  5. Step 5: Solve for x
    x = 1,718,282,274,730.08/1,369,499.60
  6. Step 6: Final answer
    x = 1,254,678.92

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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.