Home / 772,583.40-1,158,875.10-772,583.40

Finding the Fourth Proportional to 772,583.40, 1,158,875.10 and 772,583.40

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Solution

The fourth proportional to 772,583.40, 1,158,875.10 and 772,583.40 is: 1,158,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,583.40 : 1,158,875.10 = 772,583.40 : x
  2. Step 2: Convert to fraction form
    772,583.40/1,158,875.10 = 772,583.40/x
  3. Step 3: Cross multiply
    772,583.40x = 1,158,875.10 × 772,583.40
  4. Step 4: Simplify right side
    772,583.40x = 895,327,664,933.34
  5. Step 5: Solve for x
    x = 895,327,664,933.34/772,583.40
  6. Step 6: Final answer
    x = 1,158,875.10

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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.