Home / 945,946.29-1,418,075.70-346,767.57

Finding the Fourth Proportional to 945,946.29, 1,418,075.70 and 346,767.57

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Solution

The fourth proportional to 945,946.29, 1,418,075.70 and 346,767.57 is: 519,842.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,946.29 : 1,418,075.70 = 346,767.57 : x
  2. Step 2: Convert to fraction form
    945,946.29/1,418,075.70 = 346,767.57/x
  3. Step 3: Cross multiply
    945,946.29x = 1,418,075.70 × 346,767.57
  4. Step 4: Simplify right side
    945,946.29x = 491,742,664,565.05
  5. Step 5: Solve for x
    x = 491,742,664,565.05/945,946.29
  6. Step 6: Final answer
    x = 519,842.06

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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.