Home / 884,416.69-1,326,495.44-435,016.93

Finding the Fourth Proportional to 884,416.69, 1,326,495.44 and 435,016.93

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Solution

The fourth proportional to 884,416.69, 1,326,495.44 and 435,016.93 is: 652,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,416.69 : 1,326,495.44 = 435,016.93 : x
  2. Step 2: Convert to fraction form
    884,416.69/1,326,495.44 = 435,016.93/x
  3. Step 3: Cross multiply
    884,416.69x = 1,326,495.44 × 435,016.93
  4. Step 4: Simplify right side
    884,416.69x = 577,047,971,792.72
  5. Step 5: Solve for x
    x = 577,047,971,792.72/884,416.69
  6. Step 6: Final answer
    x = 652,461.65

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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.