Home / 933,345.90-1,400,309.46-334,312.23

Finding the Fourth Proportional to 933,345.90, 1,400,309.46 and 334,312.23

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Solution

The fourth proportional to 933,345.90, 1,400,309.46 and 334,312.23 is: 501,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,345.90 : 1,400,309.46 = 334,312.23 : x
  2. Step 2: Convert to fraction form
    933,345.90/1,400,309.46 = 334,312.23/x
  3. Step 3: Cross multiply
    933,345.90x = 1,400,309.46 × 334,312.23
  4. Step 4: Simplify right side
    933,345.90x = 468,140,578,262.70
  5. Step 5: Solve for x
    x = 468,140,578,262.70/933,345.90
  6. Step 6: Final answer
    x = 501,572.44

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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.