Home / 1,484,281.83-2,048,090.40-830,873.89

Finding the Fourth Proportional to 1,484,281.83, 2,048,090.40 and 830,873.89

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Solution

The fourth proportional to 1,484,281.83, 2,048,090.40 and 830,873.89 is: 1,146,483.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,281.83 : 2,048,090.40 = 830,873.89 : x
  2. Step 2: Convert to fraction form
    1,484,281.83/2,048,090.40 = 830,873.89/x
  3. Step 3: Cross multiply
    1,484,281.83x = 2,048,090.40 × 830,873.89
  4. Step 4: Simplify right side
    1,484,281.83x = 1,701,704,832,599.43
  5. Step 5: Solve for x
    x = 1,701,704,832,599.43/1,484,281.83
  6. Step 6: Final answer
    x = 1,146,483.64

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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.