Home / 1,578,465.60-2,368,135.80-1,047,024.60

Finding the Fourth Proportional to 1,578,465.60, 2,368,135.80 and 1,047,024.60

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Solution

The fourth proportional to 1,578,465.60, 2,368,135.80 and 1,047,024.60 is: 1,570,827.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,465.60 : 2,368,135.80 = 1,047,024.60 : x
  2. Step 2: Convert to fraction form
    1,578,465.60/2,368,135.80 = 1,047,024.60/x
  3. Step 3: Cross multiply
    1,578,465.60x = 2,368,135.80 × 1,047,024.60
  4. Step 4: Simplify right side
    1,578,465.60x = 2,479,496,438,740.68
  5. Step 5: Solve for x
    x = 2,479,496,438,740.68/1,578,465.60
  6. Step 6: Final answer
    x = 1,570,827.04

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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.