Home / 1,047,405.24-1,445,419.02-570,477.24

Finding the Fourth Proportional to 1,047,405.24, 1,445,419.02 and 570,477.24

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Solution

The fourth proportional to 1,047,405.24, 1,445,419.02 and 570,477.24 is: 787,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,405.24 : 1,445,419.02 = 570,477.24 : x
  2. Step 2: Convert to fraction form
    1,047,405.24/1,445,419.02 = 570,477.24/x
  3. Step 3: Cross multiply
    1,047,405.24x = 1,445,419.02 × 570,477.24
  4. Step 4: Simplify right side
    1,047,405.24x = 824,578,653,173.11
  5. Step 5: Solve for x
    x = 824,578,653,173.11/1,047,405.24
  6. Step 6: Final answer
    x = 787,258.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.