Home / 1,444,316.10-2,165,890.95-497,199.30

Finding the Fourth Proportional to 1,444,316.10, 2,165,890.95 and 497,199.30

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Solution

The fourth proportional to 1,444,316.10, 2,165,890.95 and 497,199.30 is: 745,598.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,316.10 : 2,165,890.95 = 497,199.30 : x
  2. Step 2: Convert to fraction form
    1,444,316.10/2,165,890.95 = 497,199.30/x
  3. Step 3: Cross multiply
    1,444,316.10x = 2,165,890.95 × 497,199.30
  4. Step 4: Simplify right side
    1,444,316.10x = 1,076,879,464,216.34
  5. Step 5: Solve for x
    x = 1,076,879,464,216.34/1,444,316.10
  6. Step 6: Final answer
    x = 745,598.19

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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.