Home / 1,104,319.40-1,656,430.90-346,143.57

Finding the Fourth Proportional to 1,104,319.40, 1,656,430.90 and 346,143.57

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Solution

The fourth proportional to 1,104,319.40, 1,656,430.90 and 346,143.57 is: 519,200.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,319.40 : 1,656,430.90 = 346,143.57 : x
  2. Step 2: Convert to fraction form
    1,104,319.40/1,656,430.90 = 346,143.57/x
  3. Step 3: Cross multiply
    1,104,319.40x = 1,656,430.90 × 346,143.57
  4. Step 4: Simplify right side
    1,104,319.40x = 573,362,905,184.31
  5. Step 5: Solve for x
    x = 573,362,905,184.31/1,104,319.40
  6. Step 6: Final answer
    x = 519,200.25

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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.