Home / 970,466.34-1,339,248.93-562,809.93

Finding the Fourth Proportional to 970,466.34, 1,339,248.93 and 562,809.93

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Solution

The fourth proportional to 970,466.34, 1,339,248.93 and 562,809.93 is: 776,680.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,466.34 : 1,339,248.93 = 562,809.93 : x
  2. Step 2: Convert to fraction form
    970,466.34/1,339,248.93 = 562,809.93/x
  3. Step 3: Cross multiply
    970,466.34x = 1,339,248.93 × 562,809.93
  4. Step 4: Simplify right side
    970,466.34x = 753,742,596,545.88
  5. Step 5: Solve for x
    x = 753,742,596,545.88/970,466.34
  6. Step 6: Final answer
    x = 776,680.82

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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.