Home / 1,492,878.96-2,239,320.06-370,947.96

Finding the Fourth Proportional to 1,492,878.96, 2,239,320.06 and 370,947.96

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Solution

The fourth proportional to 1,492,878.96, 2,239,320.06 and 370,947.96 is: 556,422.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,878.96 : 2,239,320.06 = 370,947.96 : x
  2. Step 2: Convert to fraction form
    1,492,878.96/2,239,320.06 = 370,947.96/x
  3. Step 3: Cross multiply
    1,492,878.96x = 2,239,320.06 × 370,947.96
  4. Step 4: Simplify right side
    1,492,878.96x = 830,671,208,044.08
  5. Step 5: Solve for x
    x = 830,671,208,044.08/1,492,878.96
  6. Step 6: Final answer
    x = 556,422.34

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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.