Home / 1,078,510.02-1,488,374.99-595,106.31

Finding the Fourth Proportional to 1,078,510.02, 1,488,374.99 and 595,106.31

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Solution

The fourth proportional to 1,078,510.02, 1,488,374.99 and 595,106.31 is: 821,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,510.02 : 1,488,374.99 = 595,106.31 : x
  2. Step 2: Convert to fraction form
    1,078,510.02/1,488,374.99 = 595,106.31/x
  3. Step 3: Cross multiply
    1,078,510.02x = 1,488,374.99 × 595,106.31
  4. Step 4: Simplify right side
    1,078,510.02x = 885,741,345,219.66
  5. Step 5: Solve for x
    x = 885,741,345,219.66/1,078,510.02
  6. Step 6: Final answer
    x = 821,263.90

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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.