Home / 1,411,430.46-2,117,187.18-346,472.48

Finding the Fourth Proportional to 1,411,430.46, 2,117,187.18 and 346,472.48

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Solution

The fourth proportional to 1,411,430.46, 2,117,187.18 and 346,472.48 is: 519,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,430.46 : 2,117,187.18 = 346,472.48 : x
  2. Step 2: Convert to fraction form
    1,411,430.46/2,117,187.18 = 346,472.48/x
  3. Step 3: Cross multiply
    1,411,430.46x = 2,117,187.18 × 346,472.48
  4. Step 4: Simplify right side
    1,411,430.46x = 733,547,082,292.87
  5. Step 5: Solve for x
    x = 733,547,082,292.87/1,411,430.46
  6. Step 6: Final answer
    x = 519,718.90

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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.