Home / 1,625,585.63-2,243,358.80-900,500.82

Finding the Fourth Proportional to 1,625,585.63, 2,243,358.80 and 900,500.82

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Solution

The fourth proportional to 1,625,585.63, 2,243,358.80 and 900,500.82 is: 1,242,719.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,585.63 : 2,243,358.80 = 900,500.82 : x
  2. Step 2: Convert to fraction form
    1,625,585.63/2,243,358.80 = 900,500.82/x
  3. Step 3: Cross multiply
    1,625,585.63x = 2,243,358.80 × 900,500.82
  4. Step 4: Simplify right side
    1,625,585.63x = 2,020,146,438,954.22
  5. Step 5: Solve for x
    x = 2,020,146,438,954.22/1,625,585.63
  6. Step 6: Final answer
    x = 1,242,719.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.