Home / 1,420,097.13-2,130,164.55-473,468.16

Finding the Fourth Proportional to 1,420,097.13, 2,130,164.55 and 473,468.16

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Solution

The fourth proportional to 1,420,097.13, 2,130,164.55 and 473,468.16 is: 710,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,097.13 : 2,130,164.55 = 473,468.16 : x
  2. Step 2: Convert to fraction form
    1,420,097.13/2,130,164.55 = 473,468.16/x
  3. Step 3: Cross multiply
    1,420,097.13x = 2,130,164.55 × 473,468.16
  4. Step 4: Simplify right side
    1,420,097.13x = 1,008,565,089,985.73
  5. Step 5: Solve for x
    x = 1,008,565,089,985.73/1,420,097.13
  6. Step 6: Final answer
    x = 710,208.53

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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.