Home / 1,178,830.02-1,768,237.74-337,384.20

Finding the Fourth Proportional to 1,178,830.02, 1,768,237.74 and 337,384.20

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Solution

The fourth proportional to 1,178,830.02, 1,768,237.74 and 337,384.20 is: 506,074.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,830.02 : 1,768,237.74 = 337,384.20 : x
  2. Step 2: Convert to fraction form
    1,178,830.02/1,768,237.74 = 337,384.20/x
  3. Step 3: Cross multiply
    1,178,830.02x = 1,768,237.74 × 337,384.20
  4. Step 4: Simplify right side
    1,178,830.02x = 596,575,475,319.71
  5. Step 5: Solve for x
    x = 596,575,475,319.71/1,178,830.02
  6. Step 6: Final answer
    x = 506,074.21

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1.5x scale

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.