Home / 948,980.04-1,423,486.56-349,632.70

Finding the Fourth Proportional to 948,980.04, 1,423,486.56 and 349,632.70

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Solution

The fourth proportional to 948,980.04, 1,423,486.56 and 349,632.70 is: 524,455.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,980.04 : 1,423,486.56 = 349,632.70 : x
  2. Step 2: Convert to fraction form
    948,980.04/1,423,486.56 = 349,632.70/x
  3. Step 3: Cross multiply
    948,980.04x = 1,423,486.56 × 349,632.70
  4. Step 4: Simplify right side
    948,980.04x = 497,697,449,386.51
  5. Step 5: Solve for x
    x = 497,697,449,386.51/948,980.04
  6. Step 6: Final answer
    x = 524,455.13

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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.