Home / 1,778,385.64-2,667,855.58-580,029.16

Finding the Fourth Proportional to 1,778,385.64, 2,667,855.58 and 580,029.16

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Solution

The fourth proportional to 1,778,385.64, 2,667,855.58 and 580,029.16 is: 870,134.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,385.64 : 2,667,855.58 = 580,029.16 : x
  2. Step 2: Convert to fraction form
    1,778,385.64/2,667,855.58 = 580,029.16/x
  3. Step 3: Cross multiply
    1,778,385.64x = 2,667,855.58 × 580,029.16
  4. Step 4: Simplify right side
    1,778,385.64x = 1,547,434,031,068.71
  5. Step 5: Solve for x
    x = 1,547,434,031,068.71/1,778,385.64
  6. Step 6: Final answer
    x = 870,134.12

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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.