Home / 1,492,521.80-2,238,782.09-370,590.80

Finding the Fourth Proportional to 1,492,521.80, 2,238,782.09 and 370,590.80

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Solution

The fourth proportional to 1,492,521.80, 2,238,782.09 and 370,590.80 is: 555,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,521.80 : 2,238,782.09 = 370,590.80 : x
  2. Step 2: Convert to fraction form
    1,492,521.80/2,238,782.09 = 370,590.80/x
  3. Step 3: Cross multiply
    1,492,521.80x = 2,238,782.09 × 370,590.80
  4. Step 4: Simplify right side
    1,492,521.80x = 829,672,032,711.91
  5. Step 5: Solve for x
    x = 829,672,032,711.91/1,492,521.80
  6. Step 6: Final answer
    x = 555,886.04

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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.